Showerhead



FIG. 1 is a perspective view of a showerhead showing our new design;

FIG. 2 is a side view thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom view thereof.

The broken lines shown represent environment only and form no part ofthe claimed design.

CLAIM The ornamental design for a showerhead, as shown and described.